计算吸收塔的塔径时,适宜的空塔气速为液泛气速的()倍。
A、0.6~0.8
B、1.1~2.0
C、0.3~0.5
D、1.6~2.4
参考答案:A
Please remain ________;the winner of the prize will be announced soon.
A.seating
B.seated
C.to seat
D.to be seated
()コートは林さんのですか。
A.どれ
B.どこ
C.どちら
D.どの